Home / 2,617,617.60-3,926,513.76-724,200.48

Finding the Fourth Proportional to 2,617,617.60, 3,926,513.76 and 724,200.48

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Solution

The fourth proportional to 2,617,617.60, 3,926,513.76 and 724,200.48 is: 1,086,324.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,617.60 : 3,926,513.76 = 724,200.48 : x
  2. Step 2: Convert to fraction form
    2,617,617.60/3,926,513.76 = 724,200.48/x
  3. Step 3: Cross multiply
    2,617,617.60x = 3,926,513.76 × 724,200.48
  4. Step 4: Simplify right side
    2,617,617.60x = 2,843,583,149,718.60
  5. Step 5: Solve for x
    x = 2,843,583,149,718.60/2,617,617.60
  6. Step 6: Final answer
    x = 1,086,324.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.